Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHRYSLER1984E CLASS 2.2 EREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEM2.2L NON-TURBO TBI TESTSTESTING & DIAGNOSIS PRELIMINARY CHECKSTROUBLE CODE IDENTIFICATIONCODE 12
1984 Chrysler E Class 2.2 E
Code 12
1984 Chrysler E Class 2.2 ESECTION Code 12
Problem with battery feed to logic module. Occurs when feed has been disconnected within last 20-40 engine starts. Code will disappear after about 30 engine starts from the time the battery feed is reconnected.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.